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13042527653 = 1710920293469
BaseRepresentation
bin11000010010110010…
…10010110110100101
31020122221211001102202
430021121102312211
5203202341341103
65554110344245
7641130440651
oct141131226645
936587731382
1013042527653
115593192081
12263babb085
1312cb141bac
148ba279a61
15515052988
hex309652da5

13042527653 has 16 divisors (see below), whose sum is σ = 13947318000. Its totient is φ = 12153203712.

The previous prime is 13042527629. The next prime is 13042527689. The reversal of 13042527653 is 35672524031.

It can be written as a sum of positive squares in 8 ways, for example, as 1057095169 + 11985432484 = 32513^2 + 109478^2 .

It is not a de Polignac number, because 13042527653 - 228 = 12774092197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042527623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3758003 + ... + 3761471.

It is an arithmetic number, because the mean of its divisors is an integer number (871707375).

Almost surely, 213042527653 is an apocalyptic number.

It is an amenable number.

13042527653 is a deficient number, since it is larger than the sum of its proper divisors (904790347).

13042527653 is a wasteful number, since it uses less digits than its factorization.

13042527653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 13042527653 in words is "thirteen billion, forty-two million, five hundred twenty-seven thousand, six hundred fifty-three".

Divisors: 1 17 109 1853 2029 3469 34493 58973 221161 378121 3759737 6428057 7038601 119656217 767207509 13042527653